The journal.

Practical guides for choosing, building,
and running your infrastructure.

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In this tutorial, we will show you how to create Django models to effectively manage and organize your data.

Python3 min read

Updated 17 Oct 2026 · Christian Wells

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308 articles Operations · “Linux”

Rocky Linux

How to Install Cockpit on Rocky Linux 8

This step-by-step tutorial includes instructions for adding the Cockpit package repository, installing the Cockpit package, enabling and starting the Cockpit service, and logging in to the Cockpit web interface.

Updated 7 Dec 2022 · 3 min read

Debian

How to Install Sysdig on Debian 11

This step-by-step tutorial includes instructions for installing the Sysdig and sysdig-inspect packages, installing the Sysdig kernel module, and using Sysdig to monitor and troubleshoot your system.

Updated 7 Dec 2022 · 3 min read

Network

How to Set up Pritunl VPN Server on Rocky Linux 8

Learn how to set up Pritunl on Rocky Linux 8 in this step-by-step tutorial. Installing the Pritunl package, configuring Pritunl, and accessing the Pritunl web interface.

Updated 7 Dec 2022 · 4 min read

java

How to Install Java JDK and JRE on Rocky Linux

Learn how to install the Java Development Kit (JDK) and the Java Runtime Environment (JRE) on Rocky Linux. A step-by-step guide for setting up Java on a Rocky Linux system.

Updated 7 Dec 2022 · 3 min read

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Linux

Setup, packages, and everyday administration.

Databases

Installation, tuning, and reliable backups.

Networking

Routing, DNS, and latency.

Performance

Understand workloads and benchmark results.

Security

Access, hardening, and safe defaults.

Operations

Deployments, monitoring, and maintenance.

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